Non-marketable Equity Securities - Schedule of Cost Method Invesments (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Schedule of Cost-method Investments [Line Items]
Cost method investments, original cost	$ 5,322,439	$ 6,707,926
Cost-method investments, cummulative OTTI charge	39,185	1,914
Cost method investments	5,283,254	6,706,012
Federal Home Loan Bank of Atlanta
Schedule of Cost-method Investments [Line Items]
Cost method investments, original cost	3,472,500	4,154,300
Cost-method investments, cummulative OTTI charge	0	0
Cost method investments	3,472,500	4,154,300
Yadkin Valley Statutory Trust I
Schedule of Cost-method Investments [Line Items]
Cost method investments, original cost	774,000	774,000
Cost-method investments, cummulative OTTI charge	0	0
Cost method investments	774,000	774,000
American Community Capital Trust II
Schedule of Cost-method Investments [Line Items]
Cost method investments, original cost	310,000	310,000
Cost-method investments, cummulative OTTI charge	0	0
Cost method investments	310,000	310,000
Limited Partnerships
Schedule of Cost-method Investments [Line Items]
Cost method investments, original cost	629,073	1,330,846
Cost-method investments, cummulative OTTI charge	0	0
Cost method investments	629,073	1,330,846
Other Investments
Schedule of Cost-method Investments [Line Items]
Cost method investments, original cost	136,866	138,780
Cost-method investments, cummulative OTTI charge	39,185	1,914
Cost method investments	$ 97,681	$ 136,866